???????????????????????? (organosulfur compound ) - PowerPoint PPT Presentation

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???????????????????????? (organosulfur compound )

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Title: ???????????????????????? (organosulfur compound )


1
?12 ? ???????????
  • 12.1???????

???????????????????????? (organosulfur
compound )
2
12.1.1.??????????
1s22s22p4
6??
1s22s22p63s23p4
O
S
?????????? ???????????, ????????????
3
????????
  • ??????? ???????
  • ? ROH ?? RSH
  • ? ArOH ?? ArSH
  • ? R-O-R ?? R-S-R
  • ???? ????

4
?????????? ?????????????
????????? ?????? ??????? ?????
5
12.1.2.???????????
  • 1? ??(thiols)???????????????????????
  • ??RSH?-SH????(??),(mercapto group)

???sp3??
6
  • 2???(sulfides)???????????????????????
  • ??R-S-R,???(C-S-C)????????

???sp3??
7
  • 3?????????
  • ??????,????????,????????????????,????
    ???????

??? 1,2-???? ß-????
8
???
????
????
9
12.1.3 ???????
  • ??
  • ????????????????????????????,??????,??C9??
    ???????

??????????? ?????
10
12.1.4 ???????
  • 1???
  • ???pKa7.04
  • ? pKa15.7
  • ???pKa10
  • ?? pKa18
  • ???????????,????????????????

11
????????????
? ? ? ? ? ? ? ?
S-H????(182pm)?O-H??(144pm)?
????
???????????????
12
  • ???????(Hg2?pb2?Ag . Cu2)????????,?????
    ??????

13
?????
  • ??????????????????????,????????????,????
    ??????????????,?????????

14
????????
  • ???????????????????, ???????????????????,
    ????????????

????? ??????? ??????? (BAL)
15
????
  • (1)????????????
  • ???????????????????????????????,????????,????
    ??????????

16
  • (2)????????????

????????????????????????,???????????,??????,??
?????,??????????
17
??? ???
??? ???
18
2????????
  • ??????????(???????)??,??????????(disulfides
    )?

19
  • ???????????(-S-S-)(disulfide bond
    ),??????????(?NaHSO3? ZnHAC)??????

20
  • ??????????????????????????????,??????,??????
    ????????

21
  • ????

22
????(????????????????)?????,?????????????,????
???
??? ??? ??
23
3???????
  • ??????,???????????????

??????????,????????,??????????H2O?
24
  • ????????????????????A?
  • ????A???????????????????
  • ????A????A??????????????

25
(1).??A
???
?
???
??????
?????
??
? ?
???
26
  • ??A(CoA)?????????? ??A?????????
  • ???ß-?????????????????ß-????????

??
N-(3,3-???-2,4-??????)-ß-????
27
  • ??A???-3-??????????ß-??????????????????
    ?

28
(2)????A
  • ??A??????,???????A

??A ????A
29
?????
?????????????? ?????????,???? ?????????,?-SCoA? ?
???????,????? ?A????????
? ? ? ? A ? ? ?
???????a-H??, a-H????????,? ?????????CO? ?????
??,?? ???????????
????
30
  • ????A?????
  • ?????????,??????????????????????

????A ?????CoA 3-???CoA
31
  • ????A??????
  • ??????

32
12.1.5 ?????
  • ????,??????????????????????

??
33
  • ????,???????,??????????????

?
34
12.1.6 ?????
  • ?????(sulfa-drugs)???????????????????????
    ????(????sulfanilamide )

35
  • ???????

1??????????????????? 2?      N1-???????????????,N1
,N1-?????????? 3?  N4-?????(?????)???????????
36
  • ????
  • ?????????????????????(PABA)???????,??????????
    PABA???,????????,????????

37
12.2 ???????
38
12.2.1?????????
1s22s22p3
5??
1s22s22p63s23p3
N
P
?????3??4? ???,????? ??3??4??5?????
As
39
????5????
????sp3d???????5?????,???????sp3??,d??????p?,?
??????? ???????
40
???????,????sp3??,,???????
?C-P-C???C-N-C???????????????????????????,?????
,?????s?,??????????
41
12.2.2 ??????????
  • 1???????
  • ??????????????

???(PH3)???????????????????(??,phos
plines),????,??????????,??????????????
42
  • ?? ?? ??

?????????
??? ????? ??????
43
  • 2???????

???????5??????????
??? ???????
44
  • ?????????????????????

?? ?? ???
45
  • ????????????????????????????

?????? ?????? ????
46
  • 12.2.3 ??????????

???????????????????????,??
???? ?????
????
47
  • ???????,????O-?????O-????????????????

O,O-?????? O,O-????????
48
  • ??????????????,???????????????

????? O,O-?????? ????????
49
12.2.4 ???
  • ???????????????,???????????????????????????

???? ?????? ?????? (?????)
50
  • ???????( AMP)??????(ADP)??????(ATP)????????????
    ????????(pH7.27.4),?????????????

????? ????? ????? ( AMP) (ADP) (ATP)
51
  • ????????,?????,???????????????????????
  • ??????????????????
  • ????????????????????

52
  • ??????????(P-O-P)??????????????????

53
  • ATP????????????30.5 kJ/mol54.4
    kJ/mol,
  • ??????????????8.416.8 kJ/mol?
  • ??????,??????20 kJ /mol?????????????,???P
    ?????
  • ??????????????????????

54
12.2.5?????
  • ?????????,???????????????????????????????????
    ????????,?????????????????????????

55
  • ?????????????,???????,???,????????????
  • ????????????,?????,?????,????????,?????????
    ?????????

56
  • 1.????????????
  • ??

57
  • ?????????,??????????????????

??? (????)
O,O-???-(1-??-2,2,2-????)???
58
???
(????)
O,O-???-O-(2,2-?????)???
???
(??????)
O,O-???-O-(?????)?????
59
???
(????)
O,S-????????
??
(???????)
O,O-???-S-(N-????????)??????
60
2?????
(1)???? ??????????????????????????
61
  • ???????????????????????
  • ??????????????????????????

62
(2)??
  • ?????????????????????????,??PS????PO

????????????????????,????????????????
63
3????????????????
  • (1)???????????

???????????????????????????????,????????????
???,????????????????????????,?????????????????
64
  • ??????????,???????,????????A????????????,??
    ?????????????????,???????????,????????????????????
    ??????????????????

65
  • (2)??????????

???????
66
  • (3)??????????

????? ?????? ?????? ?????????????? ???????????
????????? ???????????? ????????????????????????
67
12.3 ???????
  • ??????????,?????(AsH3)?????????(arsine),????
    ????????

?? ???? ???
68
???? 3-??-1-??
69
  • ????????????,?????????????????????????
    ????

??? ??????
70
  • ???????????,??????????????????????????????
    ?????????????????????

?-N-???????????
???(?????????)
71
?????
?????
??????????,?????????,?????????????,??????????
???????
72
12.4 ???????
  • ??????????????????????????????,??????????
    ??????????

???????????????????????(chemical warfare
agents,CWA)??????
73
?????
?????
?????
???????
???????
?????
???
74
12.4.1 ??????????
1???????????????
2,2-??????

???
2-???????
????
75
(1)?? ??????????????,??????,???????????????????
?????????????????
76
  • ?????????,??????????,????2-??????????????
    ?,??????

2-?????
2-????????????,????????????????,???????,??????
????????????????
77
  • (2)????

???????????????????????????????????,????,??????
??????????????
?????????????????????????
78
  • (3)?????????????????(?????????)??????????????????
    ?????????


2-?????(?????)
79
  • ??????????????
  • ????????????????????????????,??????,???????
    ????????????,????????

80
  • (4)???????????,????????????????,??????????????
    ???????????????

81
12.4.2 ???????
??
????
??
??
82
  • (1)??  ????????????????,??????????????????????,???
    ?????????????

83
  • ??????
  • ??? ?????

??????????????????????
???????????????????,???????????
???????????????????????,??????????????,???????,???
??????????????????,????????
84
  • ????????,?????????????
  • ???,????????????????,????????,????????????????
    ????,????????????????????

2Na2O22CO22Na2CO3O2 2K2O22CO2 2K2CO3O2
85
  • (2)??  ???????,????????????,????????,???????????
    ??????

??????????????
??? ????
???????????
86
?????????????
?????
???????
??????????????????
87
  • (3)??  ?????????????????,??????????????????,???
    ??????

88
  • ??????????????????????????????????????????
    ??????????,?????1993?????????????????????????????
    ????,???????130?????????????
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